AirHint found the following cheapest one-way flights from Indianapolis (IND) to Seoul (ICN) in December 2025 (see full year).
One-Way flights
| 16 Dec | United | ||
| 24 Dec | United | ||
| 25 Dec | United | ||
| 27 Dec | Delta | ||
| 22 Dec | Alaska Airlines | ||
| 14 Dec | Delta | ||
| 23 Dec | Delta | ||
| 17 Dec | Delta | ||
| 18 Dec | Frontier Airlines | ||
| 19 Dec | Frontier Airlines |
Also check the deals for return flights from Indianapolis to Seoul in December.
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